Omron VARISPEED G7 -, Instruction Manual

Page: 59 / 417

2
-26
Control Circuit Terminal Connections
Connections to Inverter control circuit terminals are shown in Fig 2.19 .
Fig 2.19 Control Circuit Terminal Connections
Inverter
CIMR-G7C2018
Multi-function
contact output2
Multi-function
open-collector outputs
48 VDC, 50 mA
Factory setting:
Zero speed
Multi-function
contact output
Factory setting:
Frequency
agree signal
MA
MB
MC
Error contact output
250 VAC, 1 A max.
30 VDC, 1 A max.
M1
M2
M3
M4
M5
M6
Multi-function contact output 1
250 VAC, 1 A max.
30 DC, 1 A max.
Factory setting: Running
signal
AC
MP
Pulse train output
Factory setting: Output
frequency
S5
S8
S9
Multi-step speed
reference 3
Multi-step speed
reference 4
S1
S2
S3
S4
Forward Run/Stop
Reverse Run/Stop
External fault
Fault reset
Multi-function
contact input
Factory
settings
IG
MEMOBUS
communications
RS-485/422
R-
R+
S-
S+
Terminating
resistance
FM
AM
Multi-function analog output 1
AC
E(G)
-10 to 10 V, 2 mA/4 to 20 mA
AM
FM
+
+
−
−
Factory setting: Output current
0 to +10 V
Factory setting: Output current
0 to +10 V
-10 to 10 V, 2 mA/4 to 20 mA
Multi-function analog output 2
Ammeter adjustment
20 k
Ω
Ammeter adjustment
20 k
Ω
+24V 8mA
SC
+24V
SN
P4
C4
P3
S6
S7
Multi-step speed
reference 2
Jog frequency
selection
S11
S12
S10
P
P 4 to 20 mA
0 to 10 V
Pulse train input
RP
+V
A1
A2
AC
0V
Master speed pulse train
Frequency setting power
+15 V 20 mA
Master speed reference
0 to 10 V (20 k
Ω
)
Master speed reference
4 to 20 mA (250
Ω
)
[0 to 10 V (20 k
Ω
) input]
Frequency setting
adjustment
Frequency
setter
2 k
Ω
External
frequency
references
2 k
Ω
2
1
3
E(G)
A3
0 to 10 V
P
-V
(
−
15V 20mA)
C3
MA
MC
4 3
0 to 32 kHz (3 k
Ω
)
High level: 3.5 to 13.2 V
input
0 to 32 kHz (2.2 k
Ω
)
Multi-step speed reference 1
(Main speed switching)
External
baseblock command
for Braking Unit
Thermal switch contact
Acc/dec time 1
Emergency stop (NO)
Shield wire
connection terminal
Multi-function anlog input
0 to 10 V (20 k
Ω
)
Factory setting:
Auxiliary frequency
command
Open collector 3
Open collector 4
Factory setting:
FOUT frequency
detection 2
Factory setting:
Inverter operation
ready